Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
308 – 239 =
2
4
69
3
|
2.
261 + 251 =
512
2
4
3
|
3.
413 – 332 =
2
81
3
4
|
4.
736 + 193 =
2
929
4
3
|
|
5.
627 + 340 =
3
4
967
2
|
6.
117 + 693 =
4
3
2
810
|
7.
307 + 209 =
4
3
516
2
|
8.
814 – 750 =
2
3
64
4
|
|
9.
489 + 449 =
3
2
4
938
|
10.
288 + 338 =
3
626
2
4
|
11.
586 – 132 =
454
2
3
4
|
12.
183 – 161 =
3
22
4
2
|
|
13.
263 + 191 =
454
3
4
2
|
14.
848 – 799 =
2
4
3
49
|
15.
910 – 562 =
2
348
4
3
|
16.
888 + 47 =
3
4
935
2
|
|
17.
858 + 120 =
2
4
978
3
|
18.
991 + 7 =
4
998
2
3
|
19.
689 – 102 =
587
3
4
2
|
20.
885 – 885 =
0
3
2
4
|